Finding the Fourth Proportional to 1,964,878.24, 2,947,317.44 and 702,629.28
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Solution
The fourth proportional to 1,964,878.24, 2,947,317.44 and 702,629.28 is: 1,053,943.95
Step by Step Solution
- Step 1: Write the proportion equation
1,964,878.24 : 2,947,317.44 = 702,629.28 : x - Step 2: Convert to fraction form
1,964,878.24/2,947,317.44 = 702,629.28/x - Step 3: Cross multiply
1,964,878.24x = 2,947,317.44 × 702,629.28 - Step 4: Simplify right side
1,964,878.24x = 2,070,871,530,798.64 - Step 5: Solve for x
x = 2,070,871,530,798.64/1,964,878.24 - Step 6: Final answer
x = 1,053,943.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.